Carnallite and Star Ruby Physical Properties

Carnallite and Star Ruby Chemical Formula

While comparing Carnallite and Star Ruby physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Carnallite and Star Ruby chemical formula.

• Chemical formula of Carnallite- KMgCl3•6(H2O)
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Carnallite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnallite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnallite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Carnallite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.